libmm-glib: add tests for MMLocationGpsNmea
Signed-off-by: Dan Williams <dan@ioncontrol.co>
This commit is contained in:
Dan Williams
committed by
Andrey Skvortsov
Andrey Skvortsov
parent
f7da97989b
commit
c0d9497066
@@ -4,6 +4,7 @@
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test_units = [
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'common-helpers',
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'pco',
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'location-gps-nmea',
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]
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foreach test_unit: test_units
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@@ -0,0 +1,188 @@
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details:
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*
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* Copyright (C) 2026 Dan Williams <dan@ioncontrol.co>
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*/
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#include <glib.h>
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#include <libmm-glib.h>
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#include <string.h>
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static gchar *
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combine_traces (const gchar *traces[],
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const guint num_traces,
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gboolean trailing_crlf)
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{
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guint i;
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GString *all = g_string_new ("");
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for (i = 0; i < num_traces; i++) {
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g_string_append (all, traces[i]);
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if (i != num_traces - 1) {
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g_string_append_c (all, '\r');
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g_string_append_c (all, '\n');
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}
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}
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return g_string_free (all, FALSE);
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}
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static gchar *
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get_trace_type (const gchar *trace)
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{
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gchar *trace_type = g_strdup (trace);
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gchar *p;
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p = strchr (trace_type, ',');
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g_assert (p);
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*p = '\0';
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return trace_type;
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}
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/**************************************************************/
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static void
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test_round_trip (void)
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{
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MMLocationGpsNmea *nmea;
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g_autofree gchar *combined_traces;
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g_autofree gchar **all_traces;
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GError *error = NULL;
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guint traces_len;
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guint i, j;
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#define TRACE0 "$GNGGA,001626.000,,,,,0,00,25.5,,,,,,*79"
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#define TRACE1 "$GPGSV,2,1,08,04,41,189,,07,49,311,28,08,67,149,25,09,55,237,18,0*68"
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#define TRACE2 "$GPGSV,2,2,08,16,31,057,,21,05,153,,27,56,070,,30,19,303,,0*61"
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#define TRACE3 "$BDGSV,1,1,00,0*74"
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#define TRACE4 "$GNGGA,001626.000,,,,,0,00,25.5,,,,,,*79"
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static const char *traces[] = { TRACE0, TRACE1, TRACE2, TRACE3, TRACE4 };
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static const char *expected_traces[] = {
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TRACE1 "\r\n" TRACE2,
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TRACE3,
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TRACE4,
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};
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combined_traces = combine_traces (traces, G_N_ELEMENTS (traces), TRUE);
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nmea = mm_location_gps_nmea_new_from_string_variant (g_variant_new_string (combined_traces), &error);
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g_assert_no_error (error);
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for (i = 0; i < G_N_ELEMENTS (expected_traces); i++) {
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g_autofree gchar *trace_type = get_trace_type (expected_traces[i]);
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const gchar * trace;
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trace = mm_location_gps_nmea_get_trace (nmea, trace_type);
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g_assert_cmpstr (trace, ==, expected_traces[i]);
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}
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all_traces = mm_location_gps_nmea_get_traces (nmea);
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traces_len = g_strv_length (all_traces);
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g_assert_cmpint (traces_len, ==, G_N_ELEMENTS (expected_traces));
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/* For each expected trace type, assert that trace type exists in the
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* found traces, and matches the expected trace.
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*/
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for (i = 0; i < G_N_ELEMENTS (expected_traces); i++) {
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g_autofree gchar *expected_type = get_trace_type (expected_traces[i]);
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gboolean found = FALSE;
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for (j = 0; j < traces_len; j++) {
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g_autofree gchar *found_type = get_trace_type (all_traces[j]);
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if (!g_strcmp0 (found_type, expected_type)) {
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/* Found the trace type; compare */
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g_assert_cmpstr (all_traces[j], ==, expected_traces[i]);
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found = TRUE;
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}
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}
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g_assert_true (found);
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}
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}
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#undef TRACE0
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#undef TRACE1
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#undef TRACE2
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#undef TRACE3
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#undef TRACE4
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/**************************************************************/
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static void
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test_append_sequence (void)
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{
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MMLocationGpsNmea *nmea;
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GError *error = NULL;
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g_autofree gchar *combined = NULL;
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#define TRACE0 "$GNGGA,001626.000,,,,,0,00,25.5,,,,,,*79"
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#define TRACE1 "$GPGSV,3,1,12,01,35,282,,02,68,264,,03,02,243,,08,35,206,,1*68"
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#define TRACE2 "$GPGSV,3,2,12,10,46,074,,14,16,312,,17,,,,22,16,327,,1*53"
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#define TRACE3 "$GPGSV,3,3,12,23,07,068,,24,15,030,,27,14,181,,32,51,120,,1*60"
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#define TRACE4 "$BDGSV,1,1,00,0*74"
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#define TRACE5 "$GNGGA,001626.000,,,,,0,00,25.6,,,,,,*79"
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#define GPGSV_TYPE "$GPGSV"
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#define BDGSV_TYPE "$BDGSV"
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#define GNGGA_TYPE "$GNGGA"
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static const gchar *gpgsvs[] = { TRACE1, TRACE2, TRACE3 };
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nmea = mm_location_gps_nmea_new_from_string_variant (g_variant_new_string (TRACE0), &error);
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g_assert_no_error (error);
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/* No part of the GPGSV sequence should be found in traces until a new
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* trace type is added.
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*/
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g_assert (mm_location_gps_nmea_add_trace (nmea, TRACE1));
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g_assert_cmpstr (mm_location_gps_nmea_get_trace (nmea, GPGSV_TYPE), ==, NULL);
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g_assert (mm_location_gps_nmea_add_trace (nmea, TRACE2));
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g_assert_cmpstr (mm_location_gps_nmea_get_trace (nmea, GPGSV_TYPE), ==, NULL);
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g_assert (mm_location_gps_nmea_add_trace (nmea, TRACE3));
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g_assert_cmpstr (mm_location_gps_nmea_get_trace (nmea, GPGSV_TYPE), ==, NULL);
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/* Add a new type, but it's also a sequence so it won't be found yet */
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g_assert (mm_location_gps_nmea_add_trace (nmea, TRACE4));
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g_assert_cmpstr (mm_location_gps_nmea_get_trace (nmea, BDGSV_TYPE), ==, NULL);
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/* New type was just added, now we should find the $GPGSV too */
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combined = combine_traces (gpgsvs, G_N_ELEMENTS (gpgsvs), FALSE);
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g_assert (combined);
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g_assert_cmpstr (mm_location_gps_nmea_get_trace (nmea, GPGSV_TYPE), ==, combined);
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/* Add a non-sequence trace */
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g_assert (mm_location_gps_nmea_add_trace (nmea, TRACE5));
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g_assert_cmpstr (mm_location_gps_nmea_get_trace (nmea, GNGGA_TYPE), ==, TRACE5);
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/* And now we should find the $BDGSV */
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g_assert_cmpstr (mm_location_gps_nmea_get_trace (nmea, BDGSV_TYPE), ==, TRACE4);
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}
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#undef TRACE0
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#undef TRACE1
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#undef TRACE2
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#undef TRACE3
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#undef TRACE4
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#undef TRACE5
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/**************************************************************/
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int main (int argc, char **argv)
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{
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g_test_init (&argc, &argv, NULL);
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g_test_add_func ("/MM/Location/GPS/NMEA/round-trip", test_round_trip);
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g_test_add_func ("/MM/Location/GPS/NMEA/append-sequence", test_append_sequence);
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return g_test_run ();
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}
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